const std = @import("std");
const stdout = std.io.getStdOut().writer();
const expect = @import("std").testing.expect;

pub fn main() !void {
    try stdout.print("Result: {s}!\n", .{"hello world"});
    // ############################
    // const a = [_]u8{ 0, 1, 2, 3, 4 };
    // for (0..a.len) |i| {
    //     const index = i;
    //     std.debug.print("{d}\n", .{index});
    // }
    // ############################
}

test "test main" {
    const n = 8;
    try stdout.print("Result: {d}!\n", .{n});
}
